//
//  WBVisitorView.swift
//  微博
//
//  Created by 康智桐 on 2018/4/11.
//  Copyright © 2018年 Kk. All rights reserved.
//

import UIKit
//访客视图
class WBVisitorView: UIView {
    
    
    lazy var registerButton:UIButton = UIButton.cz_textButton("注册",
                                                              fontSize: 16,
                                                              normalColor: UIColor.orange,
                                                              highlightedColor: UIColor.black,
                                                              backgroundImageName: "common_button_white_disable")
    
    lazy var loginButton:UIButton = UIButton.cz_textButton("登录",
                                                           fontSize: 16,
                                                           normalColor: UIColor.darkGray,
                                                           highlightedColor: UIColor.black,
                                                           backgroundImageName: "common_button_white_disable")
    

    
    
    
    //访客视图的信息字典
    var visitorInfo:[String:String]?{
        didSet{
            guard let imageName = visitorInfo?["imageName"],
                let message = visitorInfo?["message"] else {
                    return
            }
            
            
            //设置消息
            tipLabel.text = message
            
            
            
            
            //设置图像，首页不需要设置
            if imageName == ""{
                startAnimation()
                
                return
            }
            iconView.image = UIImage(named:imageName)
            
            //其他控制器的访客视图不需要小房子
            houseiconView.isHidden = true
            maskIconView.isHidden = true
            
        }
    }

    override init(frame :CGRect){
        super.init(frame:frame)
        
        setupUI()
    }
    required init?(coder aDecoder :NSCoder){
        fatalError("init(coder:) has not been implemented")
    }
    //旋转动画首页
    private func startAnimation(){
        
        let anim = CABasicAnimation(keyPath: "transform.rotation")
        
        anim.toValue = 2 * M_PI
        anim.repeatCount = MAXFLOAT
        anim.duration = 15
        //动画完成不删除。 
        anim.isRemovedOnCompletion = false
        
        //将动画添加到图层
        iconView.layer.add(anim, forKey: nil)
        
    }
    
    
    //设置访客视图信息
    //使用字典设置访客视图的信息
    
    func setupInfo(dict:[String:String]){
         //取字典信息
        
        
        
    }
    
    
    
    //私有控件
     lazy var iconView:UIImageView = UIImageView(image: UIImage(named:"visitordiscover_feed_image_smallicon"))
    
    lazy var maskIconView:UIImageView = UIImageView(image:UIImage(named:"visitordiscover_feed_mask_smallicon"))
    
     lazy var houseiconView:UIImageView = UIImageView(image: UIImage(named:"visitordiscover_feed_image_house"))
    
     lazy var tipLabel:UILabel = UILabel.cz_label(withText: "关注一些人，回这里看看有什么惊喜", fontSize: 14, color: UIColor.darkGray)
    
     }
//设置界面
extension WBVisitorView{
    func setupUI(){
        backgroundColor = UIColor.cz_color(withHex: 0xEDEDED)
        //添加控件
        addSubview(iconView)
        addSubview(maskIconView)
        addSubview(houseiconView)
        addSubview(tipLabel)
        addSubview(registerButton)
        addSubview(loginButton)
        
        //
        
        //文本居中
        tipLabel.textAlignment = .center
        for v in subviews{
            v.translatesAutoresizingMaskIntoConstraints = false
        }
        
        let margin:CGFloat = 20
        //图像视图
        addConstraint(NSLayoutConstraint(item: iconView,
                                         attribute: .centerX,
                                         relatedBy: .equal,
                                         toItem: self,
                                         attribute: .centerX,
                                         multiplier: 1.0,
                                         constant: 0))
        addConstraint(NSLayoutConstraint(item: iconView,
                                         attribute: .centerY,
                                         relatedBy: .equal,
                                         toItem: self,
                                         attribute: .centerY,
                                         multiplier: 1.0,
                                         constant: -60))
        //小房子
        addConstraint(NSLayoutConstraint(item: houseiconView,
                                         attribute: .centerX,
                                         relatedBy: .equal,
                                         toItem: iconView,
                                         attribute: .centerX,
                                         multiplier: 1.0,
                                         constant: 0))
        addConstraint(NSLayoutConstraint(item: houseiconView,
                                         attribute: .centerY,
                                         relatedBy: .equal,
                                         toItem: iconView,
                                         attribute: .centerY,
                                         multiplier: 1.0,
                                         constant: 0))
        
        // 标签
        
        addConstraint(NSLayoutConstraint(item: tipLabel,
                                         attribute: .centerX,
                                         relatedBy: .equal,
                                         toItem: iconView,
                                         attribute: .centerX,
                                         multiplier: 1.0,
                                         constant: 0))
        addConstraint(NSLayoutConstraint(item: tipLabel,
                                         attribute: .top,
                                         relatedBy: .equal,
                                         toItem: iconView,
                                         attribute: .bottom,
                                         multiplier: 1.0,
                                         constant: margin))
        addConstraint(NSLayoutConstraint(item: tipLabel,
                                         attribute: .width,
                                         relatedBy: .equal,
                                         toItem: nil,
                                         attribute: .notAnAttribute,
                                         multiplier: 1.0,
                                         constant: 236))
        
        //注册按钮
        addConstraint(NSLayoutConstraint(item: registerButton,
                                         attribute: .left,
                                         relatedBy: .equal,
                                         toItem: tipLabel,
                                         attribute: .left,
                                         multiplier: 1.0,
                                         constant: 0))
        addConstraint(NSLayoutConstraint(item: registerButton,
                                         attribute: .top,
                                         relatedBy: .equal,
                                         toItem: tipLabel,
                                         attribute: .bottom,
                                         multiplier: 1.0,
                                         constant: margin))
        addConstraint(NSLayoutConstraint(item: registerButton,
                                         attribute: .width,
                                         relatedBy: .equal,
                                         toItem: nil,
                                         attribute: .notAnAttribute,
                                         multiplier: 1.0,
                                         constant: 100))
        
        //登录按钮
        addConstraint(NSLayoutConstraint(item: loginButton,
                                         attribute: .right,
                                         relatedBy: .equal,
                                         toItem: tipLabel,
                                         attribute: .right,
                                         multiplier: 1.0,
                                         constant: 0))
        addConstraint(NSLayoutConstraint(item: loginButton,
                                         attribute: .top,
                                         relatedBy: .equal,
                                         toItem: tipLabel,
                                         attribute: .bottom,
                                         multiplier: 1.0,
                                         constant: margin))
        addConstraint(NSLayoutConstraint(item: loginButton,
                                         attribute: .width,
                                         relatedBy: .equal,
                                         toItem: registerButton,
                                         attribute: .width,
                                         multiplier: 1.0,
                                         constant: 0 ))
        //遮罩图像
        let viewDict = ["maskIconView":maskIconView,"registerButton":registerButton] as [String : Any]
        let metrics = ["spacing":-35]
        addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "H:|-0-[maskIconView]-0-|",
                                                      options: [],
                                                      metrics: nil,
                                                      views: viewDict))
        addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "V:|-0-[maskIconView]-(spacing)-[registerButton]",
                                                      options: [],
                                                      metrics: metrics,
                                                      views: viewDict))
        
    }
}
